it is a science and technology job. you have to understand metallurgy. you have to understand geometry. they didn't have the people to do that. minnesota has a huge initiative state-wide to really close that skills gap. so that is a problem out there. the great thing is all these young people are inventing new jobs and industries but they have one thing in common. you need more education to get any job in any of those industries and companies. >> rose: tom and then to david. >> they've got a new technical institute, they're turning out welders and everyone coming out of there is getting a job. one of my friends who is an agricultural entrepreneur who had a real feel for how to manage big enterprises. do you know where he gets his workers to run the combine, they come from south africa to south dakota. and they spend eight months there living in houses that he turns over to them that have been vacated by older farmers who have now moved to town. and then they go back to south africa and come back again because he doesn't have enough skilled farm workers i